2x^2+x=x^2-2x+4
show me the steps
Thank You :)
show me the steps
Thank You :)
-
2x^2+x=x^2-2x+4;
X^2+3*X-4 = 0
Quadratic formula: X = (-b ±√(b²-4ac))/(2a) = ( -3±√(9 +16))/(2)
positive discriminant = 25; two real roots: X=-4 and 1
X^2+3*X-4 = 0
Quadratic formula: X = (-b ±√(b²-4ac))/(2a) = ( -3±√(9 +16))/(2)
positive discriminant = 25; two real roots: X=-4 and 1